Plugins are now compiled independently from qCC (this way ccViewer can import GL filters)
File I/O classes moved to new qCC_io library
Fix for libE57 support (dependency issue with plugins)
Point pair-based registration tool now handles large coordinates
Global shift/scale more properly handled
To compile in debug mode
Global shift/scale more properly handled
Ensure initialization of var
Include float.h for DBL_MAX
Fix unused var when not using GDAL
Fix gcc compile error - for some reason it wasn't casting properly when it was an argument
Merge pull request #125 from asmaloney/asm_shared_plugins

Fixes for Mac compile
Merge branch 'origin/shared_plugins'

Conflicts:
	libs/CCFbo/include/ccBilateralFilter.h
	qCC/bin_other/history.txt
Wrong error code sent by PLY filter (export)
Link issue fixed (hopefully)
Smarter test for 'big translation' detection (in Edit > Apply transformation)
'Edit > Crop' method added
Subsampling dialog's slider now has a 'logarithmic' behavior
Subsampling dialog's slider now has a 'logarithmic' behavior
'Crop' tool is now accessible in command line mode